{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000393","497:4970000394","497:4970000280","483:4830000153","497:4970000224","497:4970000795","497:4970000336","497:4970001547","497:4970000281","497:4970001213","497:4970001793","665:6650000023","665:6650000069","497:4970000338","497:4970001120","497:4970000334","483:4830000259","497:4970001126","497:4970001033","497:4970000339","497:4970001137","497:4970002647","497:4970000279","483:4830000321","665:6650000088"],"twin_admin_codes":[497,497,497,483,497,497,497,497,497,497,497,665,665,497,497,497,483,497,497,497,497,497,497,483,665],"twin_sims":[0.06027763414698629,0.020870634049480672,0.01186629978769821,0.010071813815952214,0.005781199315121551,0.005596194289083871,0.005310439536025273,0.004091904330490113,0.003435529859646709,0.003058744277554344,0.0025635646831873183,0.0024404336773413424,0.0014763667358710848,0.0013270243090051199,0.0009202767993356116,0.000661395698282401,0.0005971931127952465,0.0005880075926165759,0.0004246733398523118,0.0004229985183685813,0.0004111061845746547,0.00028677073988371305,0.0002391872604914731,0.00015437163632623095,0.00013670748680266018],"twin_dists":[0.30782139373168826,0.3612944922388223,0.3867579738877444,0.3938437978345997,0.4169413694197301,0.4182550750853183,0.4203634380119689,0.4306957899244354,0.4374894583658228,0.44194556515886774,0.4486353029240931,0.45048214263008296,0.46892320294036605,0.4727437119703732,0.48562764656789126,0.49696836194225513,0.5004220909451452,0.5009442889728615,0.5117842654155507,0.5119144851583856,0.5128532529697455,0.5245652078653867,0.5303672019156861,0.5441151324761391,0.5478692417386136],"n_dims_used":45,"mean_confidence":0.9033940633138021},"coverage":{"mean_confidence":0.9033940633138021,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}